HRF721-5-B7-H-P16 Right Angle Hollow Shaft Worm Gear Speed ReducerOur standard 700 Series the heart of Boston Gear's speed reducer product line has been serving many industries reliably for over 40 years. Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market. But why settle for a knock off when you can have the original from Boston Gear. Specifications Reducer Material Paint: Cast Iron, Standard Paint Reduction Type: Single

Input Style: F Standard Quill Flange

It is a high grade

the ratio should be kept low

Click here for spec sheet: SBFL Spec Sheet

you can count on us to deliver what you need when you need it

Pressure Angle: 14-1/2 Degree Pressure Angle

Does not mar the shaft

Boston Gear’s stock helical gears are manufactured in both right- and left-handed configurations with an industry standard 45° helix angle to transmit motion and power between non-intersecting shafts that are parallel or at 90° to each other

Click here for spec sheet: SBLF Spec Sheet

Bost-Bronz® bearings are also highly versatile and can be used for production and replacement requirements throughout general industry

and most come with a selection of bore diameters

• Compact